⚖️ Compare: MLS cylinder head gasket, 87mm bore, .051 inch C4320-051 vs RACING SPEC 5-Speed Close-Ratio Gearbox, full set vs Intercooler Kit R type, 13001-AH006 vs Sports Resetting TYPE-1 (labour included)

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Item MLS cylinder head gasket, 87mm bore, .051 inch C4320-051 (schematic) MLS cylinder head gasket, 87mm bore, .051 inch C4320-051 Remove ✕ RACING SPEC 5-Speed Close-Ratio Gearbox, full set RACING SPEC 5-Speed Close-Ratio Gearbox, full set Remove ✕ Intercooler Kit R type, 13001-AH006 Intercooler Kit R type, 13001-AH006 Remove ✕ Sports Resetting TYPE-1 (labour included) (schematic) Sports Resetting TYPE-1 (labour included) Remove ✕
Brand Cometic Gasket, Inc.
United States
CS Marketing Co., Ltd. (D-MAX)
Japan
HKS Co., Ltd.
Japan
NISSAN MOTORSPORTS INTERNATIONAL
Japan
Category ⚙️ Engine ⚙️ Engine ⚙️ Engine ⚙️ Engine
Type AftermarketAftermarketAftermarketOEM
Part number C4320-051DMXG1000NI13001-AH006—
Fitment Nissan RB26DETTNissan models with the SR20DETHonda Civic FK7 L15CNissan Fairlady Z RZ34, 2025 model
Reference price JPY 31,454
Cometic Gasket official site: US$201.10 (2026-09) at 156.41 JPY/USD (MUFG TTS 2026-09-16); excl. shipping, duties, tax
JPY 528,000
Price including tax at D-MAX's official online shop (surveyed 2026-09)
JPY 107,357
Price listed on kakaku.com (surveyed 2026-08)
JPY 132,000
Manufacturer's suggested retail price, NISMO news release
Official Official ↗ Product page ↗ Product page ↗ Product page ↗
Where to buy
About these figures. Reference prices are from the time of our survey, with the source under each one. Always confirm fitment and current prices on each maker’s official site.